As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE VISIT: CRACK INDICATION ON CROSS BEAM SPLICING IN OPEN FASTENER HOLE NUMBER 4 OF FRAME 16 LH SIDE. CRACK DIRECTION IS 12 O'CLOCK WITH (D =0.071INCH) IN PASSENGER CABIN (CONTACT ENGINEERING PRIOR TO FURTHERFLIGHT). PERFORMED REPAIR ON CROSS BEAM SPLICING ON HOLE #7 OF FRAME 16 LH SIDE IAW EA298448.